We may earn a commission from links on this page. If you find yourself experiencing an unexpected heatwave and your air conditioner goes down, keeping cool can be difficult. While nothing beats the ...

SEATTLE — I'm a big fan of DIY projects. And if you don’t have air conditioning in your house during our heat wave, you may want to build your own cooling unit. I found a fun way to do this for under ...

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Simple air conditioners are really nothing more than a heat exchanger that move heat—or cold—from one place to another. Usually, they take warm air and move it across ice or chilled water where it ...

From New York to Nebraska and all points north, south, east, and west, the United States is in the midst of another year of record heat. Yes, another: 15 of the warmest years on record globally have ...